On Tue, 04 Jul 2017 10:34:56 +0900 Masaru Nomiya <nomiya at galaxy.dti.ne.jp> wrote: > I tried to compile the very latest svn of mplayer, but I got the > error; I just updated to revision 37946, and it compiled fine for me on Fedora 25. I pull in the latest ffmpeg updates as part of the configure. Does that revision compile for you?